Hexafluorosilicic acid manufacturers and suppliers

Hexafluorosilicic acid suppliers

Properties

Boiling point:: 108-109°C

Density: 1.22 g/mL at 20 °C (lit.) 1.31 g/mL at 25 °C

vapor pressure: 23hPa at 19.85℃

refractive index: 1.3500

Flash point:: 108-109°C

storage temp.: −20°C

solubility: H₂O: 1 mg/mL, clear, colorless

pka: 1.83[at 20 ℃]

form: Liquid

color: Clear colorless

Specific Gravity: 1.38 (40%)

Water Solubility: Miscible with water.

Hydrolytic Sensitivity: 0: forms stable aqueous solutions

Merck: 14,4182

Exposure limits: ACGIH: TWA 2.5 mg/m3
NIOSH: IDLH 250 mg/m3; TWA 2.5 mg/m3

Stability:: Stable in aqueous solution.

InChIKey: AUJBMDCSBIPDEH-UHFFFAOYSA-N

CAS DataBase Reference: 16961-83-4(CAS DataBase Reference)

EPA Substance Registry System: Fluosilicic acid (16961-83-4)

Safety Information

Symbol(GHS): GHS05,GHS06

Signal word: Danger

Hazard statements: H302-H311-H314

Precautionary statements: P270-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338

Hazard Codes: C

Risk Statements: 34-35-20/21/22

Safety Statements: 26-36/37/39-45-27

RIDADR: UN 1778 8/PG 2

WGK Germany: 3

RTECS: VV8225000

F: 8-10

Hazard Note: Corrosive

TSCA: Yes

HazardClass: 8

PackingGroup: II

HS Code: 28111990

Hazardous Substances Data: 16961-83-4(Hazardous Substances Data)

Toxicity: LD50 oral in rat: 430mg/kg

Use

Robinson, Tim. Innovative Processes in Electrometallurgy. Innovative Process Development in Metallurgical Industry. Springer International Publishing, 2016. 385- 392. Sarawade, Pradip B., et al. Recovery of high surface area mesoporous silica from waste hexafluorosilicic acid (H 2 SiF 6) of fertilizer industry. Journal of hazardous materials 173.1 (2010): 576-580. Kauffman, Joel M. Water fluoridation: a review of recent research and actions. Journal of American Physicians and Surgeons 10.2 (2005): 38. Krot, V. V., et al. ChemInform Abstract: Preparation of Amorphous Silicon Dioxide from Hexafluorosilicic Acid. Cheminform 23.48(1992):no-no. Zorya, L., and V. Krot. Method of high-purity silica production from hexafluorosilicic acid. Reaction Kinetics Catalysis Letters 50.1-2(1993):349-354.

You can find Hexafluorosilicic acid suppliers, manufacturers, and distributors from countries such as China, United States and the India here. Browse to the tetrahydrofuran product information displayed by the supplier, as well as the supplier's contact and capability information.